Fenix USB Battery ARB-L18U V3.0 (18650 3400mAh

This compact 18650 rechargeable battery is designed for use in flashlights and camping lanterns, making it a reliable power source for your outdoor lighting gear. With a capacity of 3500 mAh and a voltage of 3.6 V, it delivers steady, long-lasting power for extended camping trips, hikes, or nighttime activities.

Measuring just 18.75 mm in diameter and 70 mm in height, and weighing only 55 g, this battery fits easily into most standard 18650 compatible devices without adding unnecessary bulk. Safety has been a key focus in its design, and it comes equipped with several built-in protection features:

• No memory effect, allowing recharging at any time without reducing capacity
• Overcharge and overdischarge protection
• Overheating protection
• Short circuit protection

These safeguards help ensure safe and dependable operation over many charge cycles, making this battery a practical choice for anyone who relies on flashlights or camping lanterns during outdoor recreation, camping, and hiking trips.